<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        var arr=[1,2,3,];
        console.log(...arr);


        var arr1=[2,4,[6,7],8,9,0];
        console.log(...arr);

      arr.push(arr1);
      console.log(arr);


    

    foo(1,2,3)
    function foo(a,b,c){
        console.log(arguments);
        console.log(arguments.callee);
    }







      function fun(a,value){
          console.log(value);
      }
      fun(1,2,3,4,5)




      function fun(a,b,...value){
          console.log(value);
      }
      fun(1,2,3,4,5)
    </script>
</body>
</html>